From 004851f6612d15e8b958f911550eeb2b208773b3 Mon Sep 17 00:00:00 2001 From: Bill Richardson Date: Thu, 11 Dec 2014 12:20:07 -0800 Subject: futility: prevent segfault for "futility help version" BUG=none BRANCH=none TEST=make runtests Before, this segfaulted: futility help version Now it doesn't. Change-Id: I7f8fb38d2eb96641b7664709cd78f976e8fed4b2 Signed-off-by: Bill Richardson Reviewed-on: https://chromium-review.googlesource.com/235428 Reviewed-by: Randall Spangler --- futility/futility.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'futility') diff --git a/futility/futility.c b/futility/futility.c index c74bba61..d710fdce 100644 --- a/futility/futility.c +++ b/futility/futility.c @@ -219,7 +219,8 @@ static int do_help(int argc, char *argv[]) cmd = find_command(argv[1]); if (cmd) { printf("\n%s - %s\n", argv[1], cmd->shorthelp); - cmd->longhelp(argv[1]); + if (cmd->longhelp) + cmd->longhelp(argv[1]); return 0; } } -- cgit v1.2.3